Take the back off and look for this part on the blower housingbe sure to clean out the dryer real good because lint and blockages make it blow out. Simply replacing it won't fix the problem. It will just blow again if you do not clean out the lint and vent.

About the icons: The beer is tip link, if a tech saves ya some money buy em a 6 pack. The small green square=personal message. The green dot is a link to my web page on appliance repair and other general BS I love to post. The letter sends me email.I love fan letters! LOL